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Quote:

I got 120-140 psi (not bad according to FSM) and no leaks, but the car is slower than it should be with stock 383.




If you only have 120-140 cranking pressure you have a problem.


Should that not be around atleast 180-190lbs in each cylinder? I used to get 190lbs out of stock 400's.

'71 383HP FJ6 Charger SE